Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20139857 (number)

20139857 is an odd 8-digits prime number following 20139856 and preceding 20139858. In scientific notation, it is written as 2.0139857 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 20139856 positive integers (up to 20139857) that are relatively prime to 20139857.

Interesting facts

20139857 has 2 divisors, whose sum is 20139858
The reverse of 20139857 is 75893102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred thirty-nine thousand eight hundred fifty-seven

Notation

Scientific notation	2.0139857 × 10^7
Engineering notation	2.0139857 × 10^6

Prime Factorization of 20139857

Prime Factorization 20139857

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20139857	Product of the distinct prime numbers

The prime factorization of 20139857 is 20139857. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 8, 36, 80, 8, 621, 5669, 1520, 48758, 62391, 36894, 442464, 2721968, 6498615, 18160878, 94804152, 893644892, 954400695, 9724271907, 53108618

Basic calculations (n = 20139857)

Multiplication

n×y

n×2	40279714
n×3	60419571
n×4	80559428
n×5	100699285

Division

n÷y

n÷2	10069928.5
n÷3	6713285.6666667
n÷3	5034964.25
n÷5	4027971.4

Exponentiation

n^y

n²	405613839980449
n³	8.1690047344271E+21
n⁴	1.6452258718369E+29
n⁵	3.3134613791495E+36

Nth Root

^y√n

²√n	4487.7452022146
³√n	272.07300970476
⁴√n	66.990635182946
⁵√n	28.894240048857

Divisors of 20139857

1, 20139857

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20139858	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069929	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.7453136291	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006944	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139857 can be divided by 2 positive divisors. The sum of these divisors (counting 20139857) is 20139858, the average is 10069929.

Base conversion 20139857

Base	System	Value
2	Binary	1001100110100111101010001
3	Ternary	1101220012200122
4	Quaternary	1030310331101
5	Quinary	20123433412
6	Senary	1555400025
8	Octal	114647521
10	Decimal	20139857
12	Duodecimal	68b3015
16	Hexadecimal	1334f51
20	Vigesimal	65h9ch
36	Base36	bzo0h

Cryptographic Hash Functions

md5	ebb15a52d2b0862abd7404bd6551ff67
sha1	6a632e1ff5690578290230a67ff47d4fa06b4a21
sha256	85259cf7ee4415f64d9eaca83de7c4cf766c0f389bde47b2f70c9de9e0c76a08
sha512	5136d9ad1701644682e240fd25560e5fe726db2d3ebe3a07fe666ec238c42b0cfae4122c060c88baf8fdcb0e47dc4969c8f00b5b44396d3db95af41d24da6a83
ripemd-160	992434b6c23706b650ffdcf8d1facbd2b582a650

20139857 as geometric shapes

Circle

Radius = n

Diameter	40279714
Circumference	126542453.5911
Area	1.2742734598769E+15

Sphere

Radius = n

Volume	3.4218247014422E+22
Surface area	5.0970938395077E+15
Circumference	126542453.5911

Square

Length = n

Perimeter	80559428
Area	405613839980449
Diagonal	28482058.913655

Cube

Length = n

Surface area	2433683039882694
Volume	8.1690047344271E+21
Space diagonal	34883255.581172

Equilateral Triangle

Length = n

Perimeter	60419571
Area	1.7563594477481E+14
Altitude	17441627.790586

Triangular Pyramid

Length = n

Surface area	1.7563594477481E+14
Volume	9.6272644054307E+20
Height	9494019.6378849